Cognomen Gasno (Gasno 
) , in all the world, is a very rare family name. The last name Gasno is characteristic of Tanzania, where it is a very rare surname, Malaysia, where it is an extremely rare surname, and Russia. Also, Gasno is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gasno | Russia, Malaysia, Tanzania, India, Democratic Republic of the Congo |